- #1

Fusilli_Jerry89

- 159

- 0

## Homework Statement

y=x^(lnx) i know the derivative of lnx is 1/x but what about x^(lnx)?

ln(cos-¹x)

## Homework Equations

N/A

## The Attempt at a Solution

ln(cos-¹x) (1/(cos-¹x))(-x/√(1-x²)) -x/(cos-¹x√(1-x²))

The back in the book has the same answer except the -x is a -1 instead.